Sylvan Lake, MI ZIP Codes
One ZIP code serves Sylvan Lake, Michigan: 48320. Together they are home to 4,277 residents in 2,161 households. That is more than the 1,705 people counted inside Sylvan Lake city limits, because these ZIP codes reach past its boundary.
Sylvan Lake city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,705 |
| Households | 872 |
| Median household income | $106,429 |
| Median home value | $391,000 |
| Median age | 52.8 |
| Median rent | $1,113 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 4,277 |
| Households (sum of ZIP codes) | 2,161 |
| Median household income, range across ZIP codes | $78,150 (48320) to $78,150 (48320) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $78,150 |
| Homeowners | 69.9% |
| Households with kids under 18 | 21.6% |
| Moved in the past year | 5.3% |
| Carrier routes in EDDM2GO's route library | 4 routes, 2,051 homes (1 of 1 ZIP codes) |
Every ZIP code in Sylvan Lake
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 48320 | Keego Harbor | 4,277 | 2,161 | $78,150 | $345,900 | 69.9% | 21.6% | 5.3% | 4 | 2,321 | 42% of its land |
A ZIP code is listed for Sylvan Lake when at least 10% of its land lies inside Sylvan Lake city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Sylvan Lake. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Sylvan Lake.
Counties
- Oakland County — 68 ZIP codes
Price a mailing to Sylvan Lake ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Sylvan Lake, MI?
- 48320. A ZIP code is listed for Sylvan Lake when at least 10% of its land lies inside Sylvan Lake city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Sylvan Lake.
- What is the population of Sylvan Lake, MI?
- The Census Bureau counts 1,705 residents inside Sylvan Lake city limits (ACS 2020–2024). The 1 ZIP code that serve Sylvan Lake hold 4,277 residents in all.
- What is the median household income in Sylvan Lake, MI?
- $106,429 inside Sylvan Lake city limits, per the Census Bureau. Across its ZIP codes the medians run from $78,150 to $78,150.
- How many carrier routes and mailboxes are in Sylvan Lake, MI?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 2,051 residential and 270 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.